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-rw-r--r--editors/patch.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/editors/patch.c b/editors/patch.c
index fff06907f..66a9474fe 100644
--- a/editors/patch.c
+++ b/editors/patch.c
@@ -17,6 +17,7 @@
* -o outfile output here instead of in place
* -r rejectfile write rejected hunks to this file
*
+ * -E remove empty files --remove-empty-files
* -f force (no questions asked)
* -F fuzz (number, default 2)
* [file] which file to patch
@@ -41,7 +42,7 @@ config PATCH
hunks to stderr, and exits with nonzero status if any hunks fail.
A file compared against /dev/null (or with a date <= the epoch) is
- created or deleted if -E or --remove-empty-files set.
+ created/deleted as appropriate.
*/
#include "libbb.h"
@@ -242,16 +243,15 @@ struct globals {
} while (0)
-#define FLAG_STR "Rup:i:NEx"
+#define FLAG_STR "Rup:i:Nx"
/* FLAG_REVERSE must be == 1! Code uses this fact. */
#define FLAG_REVERSE (1 << 0)
#define FLAG_u (1 << 1)
#define FLAG_PATHLEN (1 << 2)
#define FLAG_INPUT (1 << 3)
#define FLAG_IGNORE (1 << 4)
-#define FLAG_RMEMPTY (1 << 5)
//non-standard:
-#define FLAG_DEBUG (1 << 6)
+#define FLAG_DEBUG (1 << 5)
// Dispose of a line of input, either by writing it out or discarding it.
@@ -551,7 +551,7 @@ int patch_main(int argc UNUSED_PARAM, char **argv)
// If this is the first hunk, open the file.
if (TT.filein == -1) {
- int oldsum, newsum, empty = 0;
+ int oldsum, newsum, del = 0;
char *name;
oldsum = TT.oldline + TT.oldlen;
@@ -564,7 +564,7 @@ int patch_main(int argc UNUSED_PARAM, char **argv)
if (!strcmp(name, "/dev/null") || !(reverse ? oldsum : newsum))
{
name = reverse ? newname : oldname;
- empty++;
+ del++;
}
// handle -p path truncation.
@@ -576,17 +576,10 @@ int patch_main(int argc UNUSED_PARAM, char **argv)
}
}
- if (empty) {
- // File is empty after the patches have been applied
+ if (del) {
+ printf("removing %s\n", name);
+ xunlink(name);
state = 0;
- if (option_mask32 & FLAG_RMEMPTY) {
- // If flag -E or --remove-empty-files is set
- printf("removing %s\n", name);
- xunlink(name);
- } else {
- printf("patching file %s\n", name);
- xclose(xopen(name, O_WRONLY | O_TRUNC));
- }
// If we've got a file to open, do so.
} else if (!(option_mask32 & FLAG_PATHLEN) || i <= TT.prefix) {
// If the old file was null, we're creating a new one.